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V24.1

Measurements.CreateRuler(RulerType, IList<CoordPoint>, RulerAppearance) Method

Creates a ruler with the specified type and appearance settings to measure the distance or the area between coordinate points passed as the second parameter.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v24.1.dll

NuGet Package: DevExpress.Wpf.Map

Declaration

public MapRuler CreateRuler(
    RulerType rulerType,
    IList<CoordPoint> points,
    RulerAppearance rulerAppearance
)

Parameters

Name Type Description
rulerType RulerType

The type of the created ruler.

points IList<CoordPoint>

Coordinate points between which the ruler measures the distance or area.

rulerAppearance RulerAppearance

The appearance settings.

Returns

Type Description
MapRuler

The created ruler.

Remarks

Use an instance of the RulerAppearance class to define appearance options.

The following example changes the ruler’s color and width:

Map ruler style

RulerAppearance style = new RulerAppearance();
style.Stroke= Brushes.DarkRed;
style.Fill = Brushes.Red;
style.StrokeStyle = new StrokeStyle() { Thickness = 3};

MapRuler ruler = mapControl1.Measurements.CreateRuler(RulerType.Distance,
                                                      new List<CoordPoint>(){
                                                        new GeoPoint(48.864716, 2.349014),   // Paris
                                                        new GeoPoint(45.46427, 9.18951),     // Milan
                                                        new GeoPoint(48.20849, 16.37208) },  // Vienna
                                                      style); 
See Also